東方環頸鴴 vs 圣岛沙鸻

Charadrius alexandrinus compared with Charadrius sanctaehelenae

Key Differences

• 東方環頸鴴 is Critically Endangered while 圣岛沙鸻 is Vulnerable.

Taxonomic Classification

Rank	東方環頸鴴	圣岛沙鸻
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Aves (鳥綱)	Aves (鳥綱)
Order same	Charadriiformes (鸻形目)	Charadriiformes (鸻形目)
Family same	Charadriidae	Charadriidae
Genus same	Charadrius	Charadrius
Species	Charadrius alexandrinus	Charadrius sanctaehelenae

Evolutionary Relationship

東方環頸鴴 and 圣岛沙鸻 share a common ancestor at the Genus level: Charadrius.

Conservation Status

東方環頸鴴

CR — Critically Endangered

圣岛沙鸻

VU — Vulnerable

Physical Characteristics

Attribute	東方環頸鴴	圣岛沙鸻
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

東方環頸鴴

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (6 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

圣岛沙鸻

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

東方環頸鴴

环颈鸻（Charadrius alexandrinus）在IUCN红色名录中被评为极危（CR）。由于种群数量严重下降和栖息地丧失，在野外面临极高的灭绝风险。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway